All horses/ponies competing or participating in clinics/lessons at HHE must be vaccinated against Equine Influenza as follows: a) 2 injections for the primary vaccinations not less than 21 days or more than 92 days apart. Both are required before a horse/pony may compete. b) A booster injection given 150 -215 days after the 2nd injection of the primary vaccination. c) Subsequent booster injections must be given each year, within and not exceeding the one year period, commencing after the first booster injection. N.B No horse may compete within 6 days of a flu vaccination. Passports must be shown upon arrival.